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Controlled impedance -- 62 ohm
Limited cross-talk
With these features, it will guarantee the IEEE 1284 cable perform at much higher
bandwidth rates that the fast Centronics, EPP, and ECP modes perform at.
If you are using the ordinary parallel cables running at the EPP or ECP mode that this
controller provide, you may experience the data efforts.
2.8.3 Serial Port
The serial port is using the data in serial transfer. The speed is slower than a parallel
port. This is often used in serial mouse, serial printer, fax modem*etc. This provides a
16550 compatible serial port and this is faster in transfer speed than a traditional 16450
compatible serial port.
The Serial 1 & Serial 2 are 2 x 5 pin box header connector. This motherboard package
provides 9 and 25 pin male converter cable for flexible purpose use.
Serial 1
Serial 2
COM2
COM1
2.9 Others
2.9.1 Keyboard Connector
The keyboard connector is a 5-pin, circular-type Mini-DIN socket. It is used to connect
this SCSI motherboard keyboard interface to any standard AT-compatible keyboard (84
or 101key type keyboards). The pin assignment is as follows:
Summary of Contents for P55XPLUS
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